Datasheets
PCF8574PWG4 by: Texas Instruments

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Part Details for PCF8574PWG4 by Texas Instruments

Overview of PCF8574PWG4 by Texas Instruments

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Part Details for PCF8574PWG4

PCF8574PWG4 CAD Models

PCF8574PWG4 Part Data Attributes:

PCF8574PWG4 Texas Instruments
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PCF8574PWG4 Texas Instruments 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description TSSOP, TSSOP20,.25
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.1 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max 0.1 mA
Supply Voltage-Max 6 V
Supply Voltage-Min 2.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCF8574PWG4

This table gives cross-reference parts and alternative options found for PCF8574PWG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCF8574PWG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
PCF8574PWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574PWR
PCF8574PWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574PWRE4
PCF8574PW 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574PW
PCF8574PWRG4 Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574PWRG4
Part Number Description Manufacturer Compare
PCF8574ADGVRE4 Remote 8-Bit I/O Expander for I2C-Bus 20-TVSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574ADGVRE4
PCF8574TS/3,112 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SSOP2 20-Pin NXP Semiconductors PCF8574PWG4 vs PCF8574TS/3,112
PCF8574DWRG4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574DWRG4
PCA9534ARGVR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85 Texas Instruments PCF8574PWG4 vs PCA9534ARGVR
PCA9554ADBQR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCA9554ADBQR
PCA9554ADGV 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TVSOP -40 to 85 Texas Instruments PCF8574PWG4 vs PCA9554ADGV
PCF8574TDK IC 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20, Parallel IO Port NXP Semiconductors PCF8574PWG4 vs PCF8574TDK
MAX7329AWE+T I2C Port Expanders with Eight I/O Ports, 16-SOIC_W-300_MIL, 16 Pins, -40 to 125C Analog Devices Inc PCF8574PWG4 vs MAX7329AWE+T
PCF8574DWE4 Remote 8-Bit I/O Expander for I2C-Bus 16-SOIC -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574DWE4
PCF8574DWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCF8574PWG4 vs PCF8574DWR

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